| 发明名称 |
Polyurea/urethane optical material and method for making it |
| 摘要 |
A polyurea/urethane material and method for making it provides for improved optical parts. The material allows for ease of manufacture of parts having good optical properties, high hardness, low density, and good impact resistance. The method provides for related manufacturing advantages.
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| 申请公布号 |
US2004167311(A1) |
申请公布日期 |
2004.08.26 |
| 申请号 |
US20030373607 |
申请日期 |
2003.02.24 |
| 申请人 |
SLAGEL EDWIN C.;SLAGEL MICHAEL J. |
发明人 |
SLAGEL EDWIN C.;SLAGEL MICHAEL J. |
| 分类号 |
C08G18/12;C08G18/42;G02B1/04;(IPC1-7):C08G18/00;C08G18/10;C08G18/30 |
主分类号 |
C08G18/12 |
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